no code implementations • 9 Apr 2024 • Senthil Yogamani, David Unger, Venkatraman Narayanan, Varun Ravi Kumar
We implement a baseline by applying cylindrical rectification on the fisheye images and using a standard LSS-based BEV segmentation model.
no code implementations • 25 Mar 2024 • Madhumitha Sakthi, Louis Kerofsky, Varun Ravi Kumar, Senthil Yogamani
It is essential to prove that lossy video compression artifacts do not impact the performance of the perception algorithms.
no code implementations • 9 Feb 2024 • Shihao Shen, Louis Kerofsky, Varun Ravi Kumar, Senthil Yogamani
In particular, our method estimates dense and accurate 3D structures and creates an implicit map representation based on signed distance fields, which can be further rendered into RGB images, and depth maps.
no code implementations • 16 Sep 2023 • David Unger, Nikhil Gosala, Varun Ravi Kumar, Shubhankar Borse, Abhinav Valada, Senthil Yogamani
Surround vision systems that are pretty common in new vehicles use the IPM principle to generate a BEV image and to show it on display to the driver.
no code implementations • 17 Jul 2023 • Sambit Mohapatra, Senthil Yogamani, Varun Ravi Kumar, Stefan Milz, Heinrich Gotzig, Patrick Mäder
We achieve state-of-the-art results for two tasks, semantic and motion segmentation, and close to state-of-the-art performance for 3D object detection.
no code implementations • 3 Mar 2023 • Marvin Klingner, Shubhankar Borse, Varun Ravi Kumar, Behnaz Rezaei, Venkatraman Narayanan, Senthil Yogamani, Fatih Porikli
Specifically, we propose cross-task distillation from an instance segmentation teacher (X-IS) in the PV feature extraction stage providing supervision without ambiguous error backpropagation through the view transformation.
no code implementations • CVPR 2023 • Marvin Klingner, Shubhankar Borse, Varun Ravi Kumar, Behnaz Rezaei, Venkatraman Narayanan, Senthil Yogamani, Fatih Porikli
Specifically, we propose cross-task distillation from an instance segmentation teacher (X-IS) in the PV feature extraction stage providing supervision without ambiguous error backpropagation through the view transformation.
Ranked #5 on 3D Object Detection on nuscenes Camera-Radar
no code implementations • 13 Oct 2022 • Shubhankar Borse, Marvin Klingner, Varun Ravi Kumar, Hong Cai, Abdulaziz Almuzairee, Senthil Yogamani, Fatih Porikli
Bird's-eye-view (BEV) grid is a common representation for the perception of road components, e. g., drivable area, in autonomous driving.
no code implementations • 26 Jun 2022 • Saravanabalagi Ramachandran, Ganesh Sistu, Varun Ravi Kumar, John McDonald, Senthil Yogamani
Object detection is a comprehensively studied problem in autonomous driving.
1 code implementation • 11 Jun 2022 • Varun Ravi Kumar
The human eye is one of the most sophisticated developments of evolution, but it still has defects.
no code implementations • 26 May 2022 • Varun Ravi Kumar, Ciaran Eising, Christian Witt, Senthil Yogamani
Surround-view fisheye cameras are commonly used for near-field sensing in automated driving.
no code implementations • 9 Mar 2022 • Ahmed Rida Sekkat, Yohan Dupuis, Varun Ravi Kumar, Hazem Rashed, Senthil Yogamani, Pascal Vasseur, Paul Honeine
In this work, we release a synthetic version of the surround-view dataset, covering many of its weaknesses and extending it.
1 code implementation • 2 Mar 2022 • Marvin Klingner, Varun Ravi Kumar, Senthil Yogamani, Andreas Bär, Tim Fingscheidt
In this paper, we (i) propose a novel adversarial perturbation detection scheme based on multi-task perception of complex vision tasks (i. e., depth estimation and semantic segmentation).
1 code implementation • 17 Aug 2021 • Louis Gallagher, Varun Ravi Kumar, Senthil Yogamani, John B. McDonald
In this paper, we present a system for incrementally reconstructing a dense 3D model of the geometry of an outdoor environment using a single monocular camera attached to a moving vehicle.
no code implementations • 15 Jul 2021 • Ibrahim Sobh, Ahmed Hamed, Varun Ravi Kumar, Senthil Yogamani
On the other hand, current deep neural networks are easily fooled by adversarial attacks.
no code implementations • 26 May 2021 • Ashok Dahal, Varun Ravi Kumar, Senthil Yogamani, Ciaran Eising
In this work, we propose a system based on the surround-view camera architecture to detect, localize, and automatically align the vehicle with the inductive chargepad.
no code implementations • 28 Apr 2021 • Mahesh M Dhananjaya, Varun Ravi Kumar, Senthil Yogamani
There is no public dataset for weather and light level classification focused on autonomous driving to the best of our knowledge.
no code implementations • 9 Apr 2021 • Varun Ravi Kumar, Marvin Klingner, Senthil Yogamani, Markus Bach, Stefan Milz, Tim Fingscheidt, Patrick Mäder
We evaluate our approach on the Fisheye WoodScape surround-view dataset, significantly improving over previous approaches.
1 code implementation • 15 Feb 2021 • Varun Ravi Kumar, Senthil Yogamani, Hazem Rashed, Ganesh Sistu, Christian Witt, Isabelle Leang, Stefan Milz, Patrick Mäder
We obtain the state-of-the-art results on KITTI for depth estimation and pose estimation tasks and competitive performance on the other tasks.
no code implementations • 3 Dec 2020 • Hazem Rashed, Eslam Mohamed, Ganesh Sistu, Varun Ravi Kumar, Ciaran Eising, Ahmad El-Sallab, Senthil Yogamani
It is the first detailed study on object detection on fisheye cameras for autonomous driving scenarios to the best of our knowledge.
no code implementations • 10 Aug 2020 • Varun Ravi Kumar, Marvin Klingner, Senthil Yogamani, Stefan Milz, Tim Fingscheidt, Patrick Maeder
This paper introduces a novel multi-task learning strategy to improve self-supervised monocular distance estimation on fisheye and pinhole camera images.
no code implementations • 13 Jul 2020 • Varun Ravi Kumar, Senthil Yogamani, Markus Bach, Christian Witt, Stefan Milz, Patrick Mader
To further illustrate the general applicability of the proposed framework, we apply it to wide-angle fisheye cameras with 190$^\circ$ horizontal field of view.
no code implementations • 1 Jul 2020 • Arindam Das, Pavel Krizek, Ganesh Sistu, Fabian Burger, Sankaralingam Madasamy, Michal Uricar, Varun Ravi Kumar, Senthil Yogamani
Localized detection of soiling in an image is necessary to control the cleaning system.
no code implementations • 4 Dec 2019 • Michal Uricar, Ganesh Sistu, Hazem Rashed, Antonin Vobecky, Varun Ravi Kumar, Pavel Krizek, Fabian Burger, Senthil Yogamani
We propose a novel GAN based algorithm for generating unseen patterns of soiled images.
no code implementations • 7 Oct 2019 • Varun Ravi Kumar, Sandesh Athni Hiremath, Stefan Milz, Christian Witt, Clement Pinnard, Senthil Yogamani, Patrick Mader
Fisheye cameras are commonly used in applications like autonomous driving and surveillance to provide a large field of view ($>180^{\circ}$).
no code implementations • 30 Aug 2019 • Marie Yahiaoui, Hazem Rashed, Letizia Mariotti, Ganesh Sistu, Ian Clancy, Lucie Yahiaoui, Varun Ravi Kumar, Senthil Yogamani
In this work, we propose a CNN architecture for moving object detection using fisheye images that were captured in autonomous driving environment.
no code implementations • 16 Mar 2018 • Varun Ravi Kumar, Stefan Milz, Martin Simon, Christian Witt, Karl Amende, Johannes Petzold, Senthil Yogamani, Timo Pech
For instance, they do not capture the extensive variability in the appearance of objects like vehicles present in real datasets.